package coreJava;

public class StairOfNumber {

	public static void main(String[] args) {

		for(int r = 1; r < 6; r++)
		{
			for(int c = 1; c < r +1; c++)
			{
			  System.out.print(r);
			  
			}
			System.out.println();
		}
	}

}
